Top "Scope" questions

Static variables in member functions

Can someone please explain how static variables in member functions work in C++. Given the following class: class A { void …

c++ static scope

How should I use the "my" keyword in Perl?

I keep seeing the "my" keyword in front of variable names in example Perl scripts online but I have no …

perl scope declaration

How do I create a static local variable in Java?

I've read Java does not support static local variables unlike C/C++. Now if I want to code a function …

java scope static

Python nested functions variable scoping

I've read almost all the other questions about the topic, but my code still doesn't work. I think I'm missing …

python variables scope

namespaces for enum types - best practices

Often, one needs several enumerated types together. Sometimes, one has a name clash. Two solutions to this come to mind: …

c++ enums scope nested

How do I pass an extra parameter to the callback function in Javascript .filter() method?

I want to compare each string in an Array with a given string. My current implementation is: function startsWith(element) { …

javascript callback scope

Scope issues with Angular UI modal

I'm having trouble understanding/using the scopes for an angular UI modal. While not immediately apparent here, I have the …

javascript angularjs scope modal-dialog angularjs-scope

Angular JS resizable div directive

My site will have multiple sections, each of which I intend to be resizable. To accomplish this I've made a "…

angularjs controller resize scope directive

Why does assigning to my global variables not work in Python?

I'm having terrible trouble trying to understand python scoping rules. With the following script: a = 7 def printA(): print "Value of …

python global-variables scope

js: accessing scope of parent class

I have a jquery class within a normal class in javascript. Is it possible to access variables in the scope …

javascript jquery class scope parent